When you buy things online, it is much more complicated than buying things in the store Like gaming chairs. It is ideal that you buy from store but if you can’t for some reason then you should know all about chairs so that you can buy the right one.
You should know about the standard chair height, the material used in making the seat (the foam, cloth, leather), the support system of the chair (like does it stand on wood or steel), how far the chair can be reclined and many other things.